3,759 System Administrator jobs in the United States

We are seeking a talented Systems Administrator to join our team at Climate Control Systems of Greenwood INC. As a Systems Administrator, you will be responsible for maintaining, upgrading, and securing our company's IT infrastructure to ensure smooth operations. If you have a passion for technology and a strong background in system administration, we want to hear from you!

• Install, configure, and maintain servers, software, and hardware
• Monitor system performance and troubleshoot issues
• Manage user accounts and permissions
• Implement security measures to protect company data
• Collaborate with IT team to design and implement new systems
• Provide technical support to end-users

• Bachelor's degree in Computer Science or related field
• Proven experience as a Systems Administrator or similar role
• Strong knowledge of operating systems, networking, and virtualization technologies
• Experience with cloud services such as AWS or Azure
• Excellent problem-solving skills
• Ability to work well in a team environment

If you are looking for a challenging and rewarding opportunity in the field of system administration, apply now to join our dynamic team at Climate Control Systems of Greenwood INC!

ManTech seeks a System Administrator to join our team in Ft. Meade, MD . In this role, you will provide support for implementation, troubleshooting, and maintenance of IT systems, as well as manage IT system infrastructure and any processes related to these systems.

Responsibilities include, but are not limited to:

• Provide support for implementation, troubleshooting, and maintenance of IT systems.
• Manage IT system infrastructure and processes related to client/server/storage/network devices and mobile devices.
• Perform Tier 1 (Help Desk) and Tier 2 (Escalation) support: problem identification, diagnosis, and resolution.
• Optimize system operations and resource utilization; perform capacity analysis and system planning.
• Configure and manage Linux and Windows operating systems; install, load, and enhance OS software for improved reliability and performance.
• Troubleshoot and maintain system integrity and network components.
• Provide detailed analysis and feedback to management and internal customers on escalated issues.
• Support the design of system architectures and associated hardware.
• Analyze and resolve complex hardware and software integration issues.
• Maintain a strong understanding of system administration interdependencies in a Service Oriented Architecture (SOA) environment.
   

Minimum Qualifications:

• Bachelor’s degree in a technical discipline. In lieu of a Bachelor’s degree, four (4) additional years of related experience may be substituted.
• A minimum of twenty (20) years of related experience in systems administration or IT operations.
• Experience with Linux, including installation, configuration, troubleshooting, and maintenance.
   

Security Clearance Requirements:

• Active TS/SCI with Polygraph is required to be considered for this position.
   

Physical Requirements:

• Must be able to remain in a stationary position 50% of the time.
• Constantly operates a computer and other office productivity machinery (e.g., calculator, copy machine, printer).
• Frequently communicates with co-workers, management, and customers, which may involve delivering presentations.

ManTech seeks a System Administrator to join our team in Ft. Meade, MD . In this role, you will provide support for implementation, troubleshooting, and maintenance of IT systems, as well as manage IT system infrastructure and any processes related to these systems.

Responsibilities include, but are not limited to:

• Provide support for implementation, troubleshooting, and maintenance of IT systems.
• Manage IT system infrastructure and processes related to client/server/storage/network devices and mobile devices.
• Perform Tier 1 (Help Desk) and Tier 2 (Escalation) support: problem identification, diagnosis, and resolution.
• Optimize system operations and resource utilization; perform capacity analysis and system planning.
• Configure and manage Linux and Windows operating systems; install, load, and enhance OS software for improved reliability and performance.
• Troubleshoot and maintain system integrity and network components.
• Provide detailed analysis and feedback to management and internal customers on escalated issues.
• Support the design of system architectures and associated hardware.
• Analyze and resolve complex hardware and software integration issues.
• Maintain a strong understanding of system administration interdependencies in a Service Oriented Architecture (SOA) environment.
   

Minimum Qualifications:

• Bachelor’s degree in a technical discipline. In lieu of a Bachelor’s degree, four (4) additional years of related experience may be substituted.
• A minimum of twenty (20) years of related experience in systems administration or IT operations.
• Experience with Linux, including installation, configuration, troubleshooting, and maintenance.
   

Security Clearance Requirements:

• Active TS/SCI with Polygraph is required to be considered for this position.
   

Physical Requirements:

• Must be able to remain in a stationary position 50% of the time.
• Constantly operates a computer and other office productivity machinery (e.g., calculator, copy machine, printer).
• Frequently communicates with co-workers, management, and customers, which may involve delivering presentations.

EXCELLENT PAY AND BENEFITS!

Be a part of one of the most successful financial institutions in the country! 

Star One Credit Union is one of Silicon Valley's largest, member-owned financial institutions. Star One offers financial services to more than 129,000 members worldwide. With assets over $9 billion, Star One is ranked 19th in total assets among over 4,900 credit unions nationally. For ten years in a row, Star One has been ranked #1 by America's Credit Unions for providing the highest direct financial benefit to the members we serve.

We offer AMAZING BENEFITS  that help keep our employees healthy and shining bright!

• 401(k) Plan, Match, and Profit Sharing
• Annual Wellness Benefit 
• Education Assistance
• Employee Loan Discounts 
• Medical, Dental, and Vision (Effective date of hire)
• Paid Holidays
• Paid Time Off Program 
• Staff Incentive Variable Pay (Bonus)

Job Title:  System Administrator

Hours :  Monday - Friday 9:00 a.m. to 6:00 p.m. or as agreed upon, Saturday rotation from 8:00 a.m. to 4:00 p.m. and On Call support based on business needs.

Salary Range : $16,900 - 167,900 which is base pay.  

Compensation will be based on candidate qualifications.

Job Scope/Duties

• Supports and contributes to the secure and effective provisioning, installation, configuration,
  operation, and maintenance of critical Information Systems infrastructure.
• Essential activities include systems and software support, system maintenance, problem management, writing and maintaining technical documentation and participating in department and organization level projects.
• Deliver Service Desk support and assist with tasks in addition to assigned duties. Monitors and tracks issues in Service Desk ticketing platform as required.
• Assists with escalations from other team members and provides mentoring to less
  experienced team members.

Experience/Minimum Education Requirements

• Requires a minimum of 6-8 years of experience and training in computer technology as well as providing internal and/or external customer technical support and service.
• Hands on networking experience required including ACL’s, routing and switching, NAC, SD-WAN, 802.1x, firewall management, IPSEC and remote access VPN’s, and security tools.
• Technology specific experience and certifications related to Cloud, Virtualization, Networking, Security, (e .g. Azure, Cisco, Microsoft, Nutanix, VMWare, Zscaler, etc.) is preferred.
• Bachelor's degree in the field of technology is preferred, or an equivalent combination of education and experience.

Knowledge/Skills/Abilities

• Must have excellent verbal and written communication skills and effective interpersonal skills
  including being professional, approachable and maintaining a positive demeanor.
• Must be able to master new computer technology and to identify, troubleshoot and resolve a wide range of technical computer and software related problems.
• Must be well organized with the ability to work well collectively and autonomously in a fast-paced environment handling multiple tasks and priorities

MUST HAVE GOOD CREDIT.

We are a proud Equal Opportunity/AAP Employer M/F/Vet/Disabled

Join ClearEdge and be a part of the team of men and women that solve some of the DoD's most complex technical challenges. Every day, ClearEdge empowers customers in Government and industry with innovative data driven solutions.

Check out our extremely competitive benefits package at clearedgeit.com/benefits which includes a 10k annual training/education benefit, tech & health bonuses, and state of the art technology lab. We also offer monthly TechConnect and DeepDive collaboration sessions with our entire technical staff, fully paid.

Your mission: Work with a platform team to provide a great user experience through reliable systems.

This position is for you if you are self-sufficient with the ability to demonstrate excellent problem-solving skills. If you like the chance to work within an evolving environment with the ability to influence change, you would like the opportunity on this project.

You will excel in this role if you are:

• A person who enjoys working as a member of an integrated technical team
• Self-motivated with a desire to build new skills
• A forward thinker , enjoy learning new technologies , and interested in growing your career with a cutting-edge technology company
• Skilled in administration of a Windows Linux mixed environment
>

• Managing and supporting all aspects of technology infrastructure systems including: Microsoft Domain administration, GPO management, VMware/ESXI, Cisco Route/Switch, Firewall Management and Saltstack
• Supporting the implementation, troubleshooting, and maintenance of IT systems
• Providing problem identification, diagnosis and resolution
• Managing IT systems operation from standard processes to problem identification and resolution for all connected client, server, storage, and network
• Monitoring and communicating the operational status of IT systems to customer management
• Optimizing system performance, operation, and resource utilization
• Providing detailed analysis and feedback to internal customers
• Configuring and managing operating systems
• Conducting/facilitating installs/loads of operating system software
• Maintaining patch sets across a distributed set of nodes, taking into account rolling updates to avoid impacting mission load
• Maintaining the integrity of network components
• Implementing operating systems enhancements to improve reliability and performance

• Bachelor's degree in Information Systems, Computer Science or related technical field. Four years of experience may be substituted for a bachelor's degree
• Five (5) years of experience with IT infrastructure projects and IT Operations
• Knowledge of infrastructure standards (e.g. NIST, CMMC) is required
• Proven track record in infrastructure design and delivery
• Strong Windows system administration skills (AD, local/group policy, etc.)
• Active or current TS/SCI Polygraph clearance

• Experience in a Linux environment

Basic unix commands (AIX/ Suse linux OS) e.g vi editor, find, grep, ssh, scp etc• Basic understanding of vmware (virtual machines, vcenter etc)• Experience in Remedy and/or ServiceNow• Understanding of POS/ Pharmacy will be a plus.• Basic networking skills• understanding of network equipments• Being able to rack and patch router/ switches/ firewall/ server etc• familiar with concepts like vlan, full/ half duplex, firewall rule concepts (source/ destination/ port etc )• Be able to login to switch/ firewall (read only access) and validate the configuration• Wifi concepts and troubleshooting experience (AP/ WLC etc) • Able to provide touch support (install pos register, icplus workstations, printers etc)• should be able to lift equipments up to 20-30 lbs

Diverse Lynx LLC is an Equal Employment Opportunity employer. All qualified applicants will receive due consideration for employment without any discrimination. All applicants will be evaluated solely on the basis of their ability, competence and their proven capability to perform the functions outlined in the corresponding role. We promote and support a diverse workforce across all levels in the company.

Description

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• 3-5 years of hands-on experience supporting PC hardware, Windows OS, servers, and networking equipment
• Experience with Windows Server environments, virtualization (Hyper-V, VMWare), and Active Directory
• Strong customer service mindset with clear communication and interpersonal skills
• Ability to think critically and solve problems independently in dynamic, on-site client settings
• Bachelor's degree in Information Technology or equivalent work experience.
• Strong SQL experience (has to be able to write/create queries)
• Experience with Windows Server.
• Experience with AD (Active Directory) and Ms 365.
• Experience in Autopilot for Windows device deployment.
• Proficient with technologies and cloud services, such as Azure, Office 365, and SharePoint.

• SQL
• Active directory
• WindowsServer
• VMware

• Recruiter
• Email
• Phone
• Treasa Joseph

• 10+ years of experience as a System Administrator
• Experience with both UNIX and Windows operating systems, including basic command-line administration and troubleshooting
• Experience providing technical support for end-users via phone, email, and in-person, ensuring timely resolution of hardware, software, and network issues
• Experience troubleshooting and resolving problems related to desktops, laptops, printers, VoIP phones, and mobile devices
• TS/SCI clearance with a polygraph
• Bachelors degree or 15+ years of experience with System Administration in lieu of a degree

• Infrastructure Management: Install, configure, manage, and maintain physical and virtual servers, operating systems (Windows Server, Linux), and related network infrastructure.

• User & Access Control: Manage user accounts, permissions, and access rights within Active Directory and other systems to ensure security and operational integrity.
• Network Administration: Configure and troubleshoot routers, switches, firewalls, and Wi-Fi networks to ensure seamless connectivity and performance.
• Security & Monitoring: Implement and enforce security policies, monitor system logs for threats, manage antivirus solutions and firewalls, and perform regular security audits to protect company assets.
• Backup & Recovery: Develop, implement, and manage robust backup and disaster recovery solutions to ensure data integrity and business continuity. Regularly test backup and restore procedures.
• Technical Support & Troubleshooting: Serve as a key point of contact for diagnosing and resolving complex hardware, software, and network issues. Provide timely and effective support to end users.
• Automation & Scripting: Develop and maintain scripts using PowerShell, Bash, or other languages to automate routine tasks and improve system efficiency.
• System Maintenance: Perform regular system updates, patch management, and performance tuning to ensure optimal uptime and reliability.
• Documentation: Create and maintain clear and comprehensive documentation for system configurations, processes, and troubleshooting procedures.
• Asset Management: Manage the lifecycle of IT hardware and software assets, including procurement, deployment, and license compliance.

• Strong verbal and written English communication skills.
• Exemplary communication and follow-up skills.
• Hardware and software knowledge/skills.
• Very strong technically, able to fix and handle more issues internally, engage with our vendors to schedule repairs when necessary, and continually visit the assigned spaces to ensure all equipment is up and running, willing to work after hours when sporadically asked.
• Anticipates potential issues, stays alert for new IT opportunities, investigates new technology, and raises it to the attention of IT team leaders.
• Has excellent customer service skills, the ability to understand the business and clearly relay information in layman's terms, and build relationships.
• Ability to work independently or in a team environment.
• Ability to multi-task.
• Excellent presentation and interpersonal skills.
• Excellent written and oral communication skills.
• Strong interpersonal skills with a heavy focus on customer service.
• Demonstrate sound written, oral, and organizational skills.
• Collaborate with local and remote teams using provided tools.
• Consistently share solutions with peers.
• Comfortable training both small and large groups of people on new IT solutions.
• Highly motivated to learn new skills and technologies.

• Bachelor's Degree in Computer Science, Computer Engineering, Information Science, or a related technical field is preferred, though equivalent professional experience will be considered. A Master's degree may be preferred if hired at a higher level.
• Professional certifications such as AWS Certified SysOps Administrator, Microsoft Certified: Azure Administrator Associate, CompTIA Server+, Network+, Security+, or MCSA are highly desirable.
• Experience with cloud platforms (e.g., Microsoft Azure, AWS).
• Excellent problem-solving and communication skills.
• Ability to work independently and as part of a team in a fast-paced environment.
• Strong problem-solving abilities: The capacity to analyze problems and develop logical solutions.
• Good communication skills: The ability to articulate technical concepts clearly and effectively, both verbally and in writing.
• Teamwork and collaboration: A willingness to work with others, share knowledge, and accept feedback.
• Eagerness to learn: A proactive approach to acquiring new skills and knowledge.
• Current knowledge or ability to learn computer-based systems required for the functions of the position.
• Required to maintain an overall professional appearance and attitude.
• Adhere to all policies and procedures required.

• Fine and/or gross motor skills, including the ability to grasp, lift, and/or carry or otherwise move packages on a standard wheeled cart with a load capacity of 60 lbs.
• Ability to walk, bend, kneel, stand, and/or sit for an extended period of time.
• Manual dexterity required for operating office machinery (phone, copy machines, binding equipment, etc.).
• Physically able to talk on the phone and input data simultaneously.
• Ability to lift or move 40 lbs. or greater frequently.
• Specific vision abilities required by this job include close vision, distance vision, ability to adjust focus, and the ability to match or detect differences between colors, including shades of color and brightness.

• Career Growth: An opportunity to enter a job that allows you to learn new skills or use a variety of them that may lead you to uncover other career opportunities!
• Learning & Development: At SPS, we promote a work culture of learning so that you can develop to be the best at what you do!
• We Recognize Talent: We offer a variety of recognition programs for all levels of employees!
• Benefit Offerings: Medical, Dental, Vision, HCFSA, DCFSA, HSA, Commuter Transit and Parking, Supplemental Life Insurance, Accident Insurance, Critical Illness, Hospital Indemnity, Legal Program, Identify Theft Protection, Pet Discounts, Pet Insurance, Group Home and Auto Insurance, EAP, Short Term Disability, Life Insurance, Education Discounts, 401k w/ matching, Entertainment Discounts, & Paid Time Off.
  • Note: Please inquire with the Human Resources team for benefit offerings per role as regular positions that routinely are under 30 hours/week may have a different benefit offering.